F-Block Aquaponics: Current Activities

Luckily the contraption we made around the pump was good but the chemistry doesn't seem to be doing to well. Felipe is floating to the top and immediately swimming straight down to the bottom. Juan Carlos is doing well but out of safety concerns we decided to being them both up to the 301's aquaponics system. Felipe didn't make it on they way up :( (3/23/14)


We introduced 2 new fish to our system!! Welcome Felipe and Juan Carlos!! (3/22/14)
10150144_675848879148867_206333715_n.jpg
10150144_675848879148867_206333715_n.jpg

Felipe, cruising in the tank


We created a contraption with a net for baby fish and a plant holder so that the pump won't be too powerful for the next fish! (3/21/14)
10151599_675848869148868_633710756_n.jpg
10151599_675848869148868_633710756_n.jpg




Our pump was too powerful for Pablo and he unfortunately died trying to fight the current. :( (3/20/14)


Now that we have plants and the chemistry seems to be turning out good, we decided to put our first goldfish into the system. (3/19/14)
10149335_669772053089883_321967610_n.jpg
10149335_669772053089883_321967610_n.jpg

Welcome to our system Pablo!


We bought some herbs to put in the system to go along with the plants we have been growing on our own. (3/4/14)
1960349_662267950506960_1860006549_n.jpg
1960349_662267950506960_1860006549_n.jpg



Our plants grew about a half of an inch and the nitrates started going up! We decided it was time to put in our cilantro. We first took the dirt and plants our of the pot and got as much dirt off as we could. We then started separating the individual plants and rinsing the roots to get off any excess dirt. After that, we put 1-2 of our seedlings in a container with the hydroton and then placed them in our plant holder! (2/12/14)
1922895_651848388215583_1677447464_n.jpg
1922895_651848388215583_1677447464_n.jpg

Cleaning and sparating the little seedlings!!

1899161_651848381548917_647983464_n.jpg
1899161_651848381548917_647983464_n.jpg

Our cilantro seedlings in the hydroton!





We started germinating thyme and cilantro seeds in soils which we will eventually transfer to the hydroton plant cups which will then go into the styrofoam holder. (2/4/14)
Screen Shot 2014-02-04 at 3.37.22 PM.png
Screen Shot 2014-02-04 at 3.37.22 PM.png

Our plants on the windowsill in the 4th floor green house


After about 2 weeks of adding ammonia and testing the water we are finally seeing nitrites and nitrates! (2/4/14)
Screen Shot 2014-02-04 at 3.37.05 PM.png
Screen Shot 2014-02-04 at 3.37.05 PM.png



After getting our styrofoam to the size and shape we wanted, we ironed it (with a piece of parchment paper between the iron and styrofoam so it wouldn't burn) because it was flaking. The iron slightly melted the styrofoam making a thin coat around it so it wouldn't flake off. (1/31/14)
Screen Shot 2014-02-01 at 4.53.43 PM.png
Screen Shot 2014-02-01 at 4.53.43 PM.png

Not the most pleasent smell in the world!

We sawed the styrofoam in half because it was too thick causing the plant holders to be to far to reach the water. (1/28/14)
Screen Shot 2014-02-01 at 4.52.23 PM.png
Screen Shot 2014-02-01 at 4.52.23 PM.png

Not the most pleasent sound in the world!



We started making a holder that our plants will eventually sit in. We first carved holes into a block of styrofoam to hold the containers that will hold our plants!
(1/22/14)
Screen Shot 2014-02-01 at 4.53.20 PM.png
Screen Shot 2014-02-01 at 4.53.20 PM.png






After fixing a leak, we started adding in ammonia and nitrifying bacteria to change the ammonia to nitrates and nitrates. Each day we test the water to observe our pH, ammonia, nitrite, and nitrate levels. (1/17/14)
1558678_637431422990613_366040031_n.jpg
1558678_637431422990613_366040031_n.jpg

Matching the color to record the amount


1543356_637431426323946_1159702831_n.jpg
1543356_637431426323946_1159702831_n.jpg

We taped this to the outside of the water testing kit just in case we need a reminder of how many drops of each solution we need!



Once everything was cleaned again we got the system back to normal! (1/13/14)
1062904_636348156432273_1583110644_n.jpg
1062904_636348156432273_1583110644_n.jpg

Our system after everything was cleaned again

After our system was up and running the water started getting really murky. We came to the conclusion that the hydroton was not cleaned enough so we spent a whole class period cleaning it along with all the bins and the pebbles in the fish tank! (1/9/14)

1543893_636348153098940_205544901_n.jpg
1543893_636348153098940_205544901_n.jpg

The clean hydroton!


Watch this video of our up and running aquaponics system! (12/18/13)


After setting up our elbow and pipe for the plant bin and rinsing the hydroton for 30 minutes, we were finally ready to add the water! (12/18/13)
Screen Shot 2013-12-18 at 6.10.47 PM.png
Screen Shot 2013-12-18 at 6.10.47 PM.png

Mac adding the water to our plant bin


We started decorating our system in preparation for the holidays! (12/13/13)
Screen Shot 2013-12-12 at 4.14.28 PM.png
Screen Shot 2013-12-12 at 4.14.28 PM.png


We also added a pipe with an elbow to our bin which will eventually hold the hydroton! (12/13/13)
Screen Shot 2013-12-12 at 4.15.42 PM.png
Screen Shot 2013-12-12 at 4.15.42 PM.png



During Thanksgiving week, we kept preparing the materials with the few days that we had. We hung up our light and cleaned old sealant off of out piping.

light2.jpg
light2.jpg




After we got into our teams in F-Block, we started taking inventory, dividing up materials, cleaning what we had, and making plans to get what we needed. By Friday, all of the bins and tubing we planned to use was clean!

aquapcleaning.jpg
aquapcleaning.jpg





F-Block:


What is "aquaponics"?

Aquaponics is the method of growing crops and fish in a circular system.

How-Aquaponics-Works.png
http://aquaponicsideasonline.com/how-can-you-grow-aquaponics-tomatoes


Why aquaponics?
  1. It uses 10% of water than a conventional growing system (a.k.a. soil garden)
  2. There is no weeding or digging needed at all!
  3. It can produce fish and plants all year round (regardless of climate!)

Cycle of chemistry in an aquaponisc system:

Fish poop ammonia (NH3), nitrifying bacteria turn the ammonia into nitrite (NO2-), nitrobacter turn the nitrites into nitrate (NO3-), and the plants absorb the nitrate as food.

How to test the water in an aquaponics system:

The water levels have to be right in the system for the fish and plants to prosper. Here is how to test the system for pH, ammonia, nitrite, and nitrate levels:


Our short term goals:
  • Everyone research types of food to grow, chem/bio involved, and types of fish
  • Talk to 301s working on AquaP
  • Take inventory
  • Divide materials with A Block
  • Clean/prep materials
  • Decide on roles

Our long term goals:
  • Grow a herb garden (basil, cilantro, parsley, rosemary, mint)
  • Bring aquaP to struggling areas
  • Bring aquaP to Tiger’s Loft
Power the system with only solar power


More information about Aquaponics water testing and setup: here